Boundary Atlas

ZIP code 28546: Jacksonville, NC

ZIP code 28546 is in Jacksonville (53% of residents), Piney Green (22%), Half Moon (6.2%) and Pumpkin Center (3.8%), in Onslow County, North Carolina. 15% of its residents live outside city limits. It is in North Carolina's 3rd congressional district. Its state senate district is State Senate District 6; its state house districts are State House District 15 (65%) and State House District 14 (35%).

48,547residents (2020 Census)
103.9 sq miland area
4cities and towns
1congressional district
9voting precincts

See it on the mapAll of North Carolina

City and county

City or townShare of ZIP residents
Jacksonville53%
Piney Green22%
Half Moon6.2%
Pumpkin Center3.8%

CountyShare of ZIP residents
Onslow County100%

Town or county subdivisionShare of ZIP residents
Jacksonville township70%
White Oak township28%
Richlands township2.2%
Hofmann Forest UT<0.1%

Congressional district

Congressional districtShare of ZIP residents
North Carolina's 3rd congressional district (NC-03)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (NC-03)Gregory F. Murphy (R)202-225-3415100%
U.S. SenatorTed Budd (R)202-224-3154 · contact formstatewide
U.S. SenatorThom Tillis (R)202-224-6342 · contact formstatewide
State Senator (State Senate District 6)Michael Lazzara (R)100%
State Representative (State House District 15)Phil Shepard (R)65%
State Representative (State House District 14)Wyatt Gable (R)35%

Elected in 2024 under NC's previous congressional map; this district's lines changed for the 120th Congress (seated January 3, 2027).

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 6100%

State house districtShare of ZIP residents
State House District 1565%
State House District 1435%

Voting precincts

9 voting precincts overlap ZIP 28546. Map them, with each precinct's share of the ZIP's residents.

Get this in your AI agent

Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:28546")

ZIP 28546 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.